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분수: 분모가 다른 덧셈1분수1

1
1 4
+
7 6
=
17 12
2
6 3
+
1 2
=
15 6
6
+
1
=
5 2
3
2 5
+
1 4
=
13 20
4
1 4
+
6 3
=
27 12
1
+
6
=
9 4
5
1 8
+
3 4
=
7 8
6
3 4
+
2 6
=
13 12
7
2 6
+
1 9
=
8 18
2
+
1
=
4 9
8
1 9
+
2 5
=
23 45
9
2 5
+
1 3
=
11 15
10
1 3
+
4 2
=
14 6
1
+
4
=
7 3
11
2 4
+
3 3
=
18 12
2
+
3
=
3 2
12
3 3
+
2 8
=
30 24
3
+
2
=
5 4
13
2 8
+
5 4
=
12 8
2
+
5
=
3 2
14
5 4
+
7 2
=
19 4
15
7 2
+
9 9
=
81 18
7
+
9
=
9 2